#include <stdio.h>
#include <test2.h>

int g_i;
int func(int n){
	g_i=1;	
	int sum = 0, i;
	for (i=1; i<=n; i++){
		sum+=i;
	}
	return sum;
}

int main(){
        g_i=0;	
	int i;
	long result = 0;
	for (i=1; i<=100; i++){
		result += i;
	}

	printf("result[1-100] =%d\n", result);
	printf("result[1-250] =%d\n", func(250));
	printf("result of func2(100) =%d\n", func2(100)); //call func2 in test2.c
}
